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6-29.

Grafica cada sistema y sombrea la región de solución.

Grafica cada función y decide si las curvas deben ser punteadas o sólidas. Luego, sombrea la región pertinente.

Upward solid parabola, vertex at (0, comma negative 4), & dashed line, passing through the points (0, comma 1), & (negative 2, comma 1), intersect and divide the plane, into multiple regions. The inside of the parabola, shaded pink, area below & left of line, shaded blue. Area inside parabola, & left of the line, shaded purple.

Grafica cada función y decide si las curvas deben ser punteadas o sólidas. Luego, sombrea la región pertinente.

Upward solid V, vertex at (negative 1, comma 0), & dashed line, passing through the points (negative 3, comma negative 1), & (negative 1, comma 3), intersect & divide the plane, into multiple regions. Area inside V, shaded blue, area right of line, shaded pink, area inside V & right of line, shaded purple.